Select the elements and compounds from the following lists that are gases at room temperature. Elements:...

Question

Question

Select the elements and compounds from the following lists that are gases at room temperature. Elements:...

Select the elements and compounds from the following lists that are gases at room temperature.

Elements: F,Br,I,N,P,Kr,Ge,Xe,He

Compounds: H2O,CO2,N2O,AlCl3,HCl,LiBr,CaCl2,CaO,SiO2

science chemistry

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

The elements F and N are gases at room temperature. Both exists as diatomic gases (N₂, F₂).

He, Xe and Kr are noble gases, they are monatomic and are gases in room temperature.

Among the compounds, only CO₂ and N₂O are gases, others are solid at room temperature.

Add a comment

Answer 2

Similar Homework Help Questions

Select the elements and compounds from the following lists that are gases at room temperature. Elements...

Select the elements and compounds from the following lists that are gases at room temperature. Elements ooOOOOOOO Compounds 0 Mgs LiBr o sio N20 0 CaO O Cact 0 HCN o AICA OHCI
11. Which one of these elements is not a gas at room temperature? A. chlorine B....

11. Which one of these elements is not a gas at room temperature? A. chlorine B. fluorine C. nitrogen D. oxygen E. sulfur 22. Determine all of the ionic compounds from the compounds listed below. I. CaH2 II. H2S III. SiH4 A. I only B. II only C. I and II D. I and III E. II and III 32. Based on the following options, select the substance with hydrogen in the +1 oxidation state. A. KH B. CH4 C....
which elements have a partially filled p sub level in in their electron configurations please help with these q...

which elements have a partially filled p sub level in in their electron configurations please help with these questions from the pictures. Thanks ! MODE ctaionont 16. In which of the following bonds does sulfur have a partial negative charge (8-)? oecies E) S-C D) Si-S C) S-CI A) O-S B) F-S 17. Arrange the following bonds in order of increasing polarity: O-H, C-H, F-H, H-H A) O-H<C-H < F-H < H-H B) C-H<O-H < F-H< H-H C) H-H <C-H...

1. Select the two compounds that are more likely to be a gas at room temperature...

1. Select the two compounds that are more likely to be a gas at room temperature (as opposed to a liquid). CH4 CH3OH C2H6 H2O 2. The separation of charges within a polar molecule is called a(n) ________. polar bond strong attraction dipole ionic bond dipole-dipole 3. Which of the following intermolecular forces best describes why nonpolar molecules like gasoline (C8H18) have only limited solubility in water? dipole-dipole ion-dipole Both dipole-dipole and induced dipole-induced dipole induced dipole-induced dipole dipole-induced dipole
Rank the following elements in order of increasing metallic character (from least metallic to most metallic):...

Rank the following elements in order of increasing metallic character (from least metallic to most metallic): Ne, K, Mg, Rb, N 2. Which of the following groups of elements all have 7 valence electrons? Select one: Li / Na / K / Rb N / P / As / Sb C / Si / Ge / Sn F / Cl / Br / I B / Al / Ga / In O / S / Se / Te
1. Select the two compounds that are more likely to be a gas at room temperature...

1. Select the two compounds that are more likely to be a gas at room temperature (as opposed to a liquid). CH4 CH3OH C2H6 H2O 2. The separation of charges within a polar molecule is called a(n) ________. polar bond strong attraction dipole ionic bond dipole-dipole 3. Which of the following intermolecular forces best describes why nonpolar molecules like gasoline (C8H18) have only limited solubility in water? dipole-dipole ion-dipole Both dipole-dipole and induced dipole-induced dipole induced dipole-induced dipole dipole-induced dipole...

-6 days 0/50 The Periodic Table of Elements H He tanton Metas Ane Earth Haa AMes...

-6 days 0/50 The Periodic Table of Elements H He tanton Metas Ane Earth Haa AMes Post on Met Mettods Nonmetals No Ganes Halogens Be Li N C C Ne 15 Lanhanides Mg Al P Na Ar is mi mm Ti Mn Fe Sc Cr Co Ni Cur Zn Ga Ge As Se Br K Ks Ce Str Nb Mo Tc Sh Zr Ru Rh Cd In Sn Te Rb Pd atsa Buts A Hf Re Po Au Hq Ph...
You have been given a list of binary compounds. Build a function that # parses their...

You have been given a list of binary compounds. Build a function that # parses their chemical formula. They will be of the form AxBy. # Make a list with dictionaries for all formula in the "parse_me" list. # A & B are element symbols. # x & y are integers from 0 to 9. # # Your function should return a dictionary with the elements as keys, # and their fractional amount as values. A list of element symbols...
Worksheet Chapter 6.1 Periodic Trends 1. Select the element with the highest ionization energy Name Date...

Worksheet Chapter 6.1 Periodic Trends 1. Select the element with the highest ionization energy Name Date a F b. Ne d. Ar e. He 2. Which alkali metal is expected to have the smallest ionization energy? c. CI a. Li b. Na d. Cs e. Fr 3. Which of the following would be expected to have the smallest atomic size? c. Rb a. K c. Rb d. Sr e. Cs 4. Which of the following would be expected to have...

17 Which of the following is the electron B. 5.83 9L C. 224 gL D. 27...

17 Which of the following is the electron B. 5.83 9L C. 224 gL D. 27 2 9 E. 760 91 configuration for the aluminum? A 18 Which of these gases will have the specified temperature and pressure? B) CCIF C) CO E) CF. 19. Which of the atoms listed below has the largest radius? B) I C) P D) Sb E) Se 20 Arrange the following ions in order of increasing ionic radius: K, P,s cr. i2 21. Which...

Select the elements and compounds from the following lists that are gases at room temperature. Elements:...

Homework Answers

Add Answer to:
Select the elements and compounds from the following lists that are gases at room temperature. Elements:...

Post as a guest

Earn Coins

Select the elements and compounds from the following lists that are gases at room temperature. Elements...

11. Which one of these elements is not a gas at room temperature? A. chlorine B....

which elements have a partially filled p sub level in in their electron configurations please help with these q...

1. Select the two compounds that are more likely to be a gas at room temperature...

Rank the following elements in order of increasing metallic character (from least metallic to most metallic):...

1. Select the two compounds that are more likely to be a gas at room temperature...

-6 days 0/50 The Periodic Table of Elements H He tanton Metas Ane Earth Haa AMes...

You have been given a list of binary compounds. Build a function that # parses their...

Worksheet Chapter 6.1 Periodic Trends 1. Select the element with the highest ionization energy Name Date...

17 Which of the following is the electron B. 5.83 9L C. 224 gL D. 27...

Select the elements and compounds from the following lists that are gases at room temperature. Elements:...

Homework Answers

Add Answer to: Select the elements and compounds from the following lists that are gases at room temperature. Elements:...

Post as a guest

Earn Coins

Add Answer to:
Select the elements and compounds from the following lists that are gases at room temperature. Elements:...